OZAR CENTER GAUGE
Product Description:
- A Very handy gauge used in grinding and setting screw cutting tools
- Made of tempered stainless steel
- Clearly etched scale for finding number of threads per Inch through graduations in 14ths, 20ths, 24ths, and 32nds of an inch
- The gauge also features a table of double depth of thread for determining size of tap drills • Supplied in a plastic pouch